1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131
|
/* GSGrayColorPicker.m
Copyright (C) 2001 Free Software Foundation, Inc.
Author: Fred Kiefer <FredKiefer@gmx.de>
Date: January 2001
Author: Alexander Malmberg <alexander@malmberg.org>
Date: May 2002
This file is part of GNUstep.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "GSGrayColorPicker.h"
#include <GNUstepGUI/GSHbox.h>
@implementation GSGrayColorPicker
- (id)initWithPickerMask:(int)aMask
colorPanel:(NSColorPanel *)colorPanel
{
if (aMask & NSColorPanelGrayModeMask)
{
NSBundle *b;
self = [super initWithPickerMask: aMask
colorPanel: colorPanel];
if (!self)
return nil;
numFields = 1;
currentMode = NSColorPanelGrayModeMask;
maxValue = 100;
b = [NSBundle bundleForClass: [self class]];
r_names[0] = NSLocalizedStringFromTableInBundle(@"White",@"StandardPicker",b,@"");
names = r_names;
sliders = r_sliders;
fields = r_fields;
values = r_values;
return self;
}
RELEASE(self);
return nil;
}
- (void)setColor:(NSColor *)color
{
float white, alpha;
NSColor *c;
if (updating)
return;
updating = YES;
c = [color colorUsingColorSpaceName: NSCalibratedWhiteColorSpace];
[c getWhite: &white alpha: &alpha];
values[0] = white * 100;
[self _valuesChanged];
updating = NO;
}
-(void) _setColorFromValues
{
float white = values[0] / 100;
float alpha = [_colorPanel alpha];
NSColor *c = [NSColor colorWithCalibratedWhite: white
alpha: alpha];
[_colorPanel setColor: c];
}
- (void) loadViews
{
int i;
GSHbox *hb;
NSColorWell *well;
[super loadViews];
[sliders[0] setMaxValue: 100];
[(GSColorSliderCell *)[sliders[0] cell] _setColorSliderCellMode: 0];
hb = [[GSHbox alloc] init];
[hb setAutoresizingMask: NSViewWidthSizable | NSViewMinYMargin];
for (i = 0; i < 7; i++)
{
well = [[NSColorWell alloc] initWithFrame: NSMakeRect(0, 0, 20, 20)];
[well setColor: [NSColor colorWithCalibratedWhite: (i / 6.0) alpha: 1.0]];
[well setBordered: NO];
//[well setTarget: self];
//[well setAction: @selector(takeColor:)];
[hb addView: well enablingXResizing: NO];
RELEASE(well);
}
[baseView putView: hb
atRow: 0
column: 0
withXMargins: 0
yMargins: 4];
DESTROY(hb);
}
- (void) takeColor: (id) sender
{
[self setColor: [sender color]];
}
@end
|